UnlockMySIM Setup Instructions

Prepared for you@doctorsim.com

Step by Step instructions to unlock your iPhone

Estimated Time Needed: 2 minutes

1. Turn your iPhone on with the SIM card from the carrier you want to use

You will see the ‘’SIM Not Supported’’ message.

Remove the SIM card (it’s not necessary to turn the phone off).


2. Choose the UMS size you need, according to your iPhone model, and insert it in the phone

UMS Sizes Cards

Important: Make sure you are connected to a Wi-Fi network.

2.1. If the iPhone displays the ‘’Activation necessary’’ message, press the ‘’Discard’’ option and swipe to unlock your iPhone.

2.2. If you’re required to type the passcode to activate the iPhone, please do so. (If a password is required, the Activation Lock might be enabled with the Find My iPhone option, and if that were the case, please type the corresponding password).

2.3. Wait until the activation process is complete


3. Remove the UMS (it is not necessary to turn the iPhone off).


4. Reinsert the SIM card from the carrier that you want to use.

Congratulations! You can now use your iPhone with the carrier you want to.

If you need to configure the mobile/cellular data, you can check how to do it here.


UnlockMySIM Support and Frequently Asked Question

If you run into any trouble configuring your UMS, please visit our Support Forum.

You'll find answers to most common problems and workarounds.